Cable Cable Telecommunications Vendors

These are vendors of products, including manufacturers, distributors, manufacturer's representatives, and providers of services like consultants (technical, legal, marketing and management), system design, sweep & alignment, testing. Organizations whose primary product is information are listed separately under Publishing.
  1. 3Com (data network products, including US Robotics modems)
  2. 4DataLink (EII and GIS software)
  3. A World of Maps (map sales)
  4. A.B. Chance (line construction material)
  5. ABL (Interactive Multimedia Technologies)
  6. ACA Advanced Custom Applications (manufacturer of mechanical and fusion fiber optic splicing products)
  7. Acentech (consulting: accoustics, noise and vibration control, audiovisual system design)
  8. ACI Communications (there once was a company called Augat, which got purchased by Thomas & Betts, and has now been purchased from T&B by ACI.  ACI has many of the same talented people, and a great small company approach to coaxial and fiber equipment)
  9. Acterna (formerly Wavetek and Wavetek Wadel Goltermann; test and measurement equipment)
  10. ADC (fiber optic, video, broadband & wireless technologies)
  11. ADC Kentrox
  12. Adobe (Postscript, Acrobat)
  13. Adtec (MPEG players)
  14. Adtran (high speed digital transmission equipment)
  15. AEL (fiber transmitters, optical amplifiers)
  16. AES Online Amateur Electronic Supply(for amateur radio operators)
  17. Agere Systems (communications components; formerly the microelectronics division of Lucent Technologies; including WaveLAN wireless Ethernet and Ortel fiber optic equipment)
  18. Agilent Technologies (formerly the test equipment part of Hewlett Packard; test equipment, electronic and optical)
  19. AG Communications Systems (telephony equipment; switching; the people who make the GTD-5 EAX central office telephone switch)
  20. Aironet (wireless LAN)
  21. Akamai ("Internet content delivery" -- kind of like web caching -- they distribute servers around the 'net, and point web browsers to the nearest location)
  22. Albrit Technologies (EAS equipment)
  23. Alcatel (telecom, cable, energy & transport, systems and batteries)
    1. Alcatel USA
  24. Agilent (the former test and measurement and component division of Hewlett Packard)
  25. Allen Tel (manufacturer of connecting devices for fiber and metal cable for voice and data)
  26. Allied Telesyn International (data network hardware and software)
  27. AllTech Data (network equipment and integration)
  28. Alpha Technologies (CATV standby power supplies & uninteruptible power supplies)
  29. Amco Engineering (equipment racks and enclosures)
  30. AMD (Advanced Micro Devices) (microprocessors)
  31. American Digital Cartography (digitalmap products)
  32. Ameritech (Local Exchange Carrier, Internet, data communications products and services)
  33. AML Wireless (microwave systems)
  34. AMP (connectors)
  35. Ampex Corporation (audio and videorecording)
  36. Amphenol (connectors for metal, coaxial & fiber optic wire & cable, Times Fiber Communications (coaxial and fiber cable))
  37. Anixter (value-added network and wiring provider)
  38. Andersen Consulting
  39. Andrew (broad range of communications products)
  40. Anicom (voice, video and data products, wired & wireless)
  41. Anritsu (network, telecom, wireless, test & measurement)
  42. Antec (communications products)
  43. Antenna Systems & Supplies
  44. Antex Electronics (digital audio products)
  45. Antenna Research (antennas and accessories)
  46. APC American Power Conversion (uninteruptible power supplies)
  47. Apple Computer
  48. Apex Communications (buys and sells cable tv equipment)
  49. Arcom Labs (cable television traps and filters)
  50. Arena Services (headend, distribution, passives)
  51. Arris Interactive a joint venture between Nortel and Antec (cable modems, cable telephony and IP Telephony)
  52. Artel (television transport - codecs)
  53. Asante (ethernet hubs, switches & accessories)
  54. Ascend Communications (Internet access devices)
  55. Askey (telecommunications equipment, including cablemodems)
  56. Ashlar (CAD and design software)
  57. Astroterra (point-to-point wireless infrared laser communication links)
  58. AT&T (telecommunications products & services)
  59. Augat - see Thomas & Betts
  60. Audio Rider (audio loudness control)
  61. Auriga (fiber optic equipment and cable distributor)
  62. Autodesk (AutoCAD publisher)
  63. Avantron (Test & Measurement)
  64. Avid Technology (digital multimedia capture, editing & distribution)
  65. Avo International (Biddle and Megger test equipment) 
  66. B-Line Systems (equipment racks)
  67. Barco (video projection, headends)
  68. Bay Networks see Nortel Networks
  69. BBN Corporation (Internet products and services)
  70. Beacon Power Corporation, a subsidiary of SatCon Technology (flywheel energy storage)
  71. Belden Wire & Cable (coaxial, fiber & twisted pair cable)
  72. Best Power (Uninteruptible Power Supplies)
  73. Black Box (great resource for serial data devices and cables; they do almost everything & have great reference materials)
  74. Black & Veatch (construction)
  75. Blonder Tongue Laboratories (cable electronics)
  76. Bogen (audio equipment)
  77. Boonton Electronics (test equipment)
  78. Bose (consumer and professional audio equipment)
  79. WH Brady (identification products)
  80. Broadband Agreement Specialists (Consulting firm representing developers, multifamily owners, condominium and homeowners associations)
  81. Broadband Construction Group, Inc. (outside plant construction)
  82. Broadcom (semiconductors for telecommunications)
  83. Budco (tags, ID products, cable telecom distributor) 
  84. C-Cube Microsystems (digital video compression)
  85. C-COR.net (cable telecommunications equipment manufacturer)
  86. C-SPEC (wireless network solutions)
  87. CableData (customer management software)
  88. Cable Innovations (surge suppressors for cable telecom)
  89. Cableprep (cable preparation tools)
  90. Cable Systems TSi (Technical Services Inc.)
  91. Cable Technologies (cable equipment reseller)
  92. Cabletron (data network products: hubs, switches, and many more)
  93. Cableware Electronics (status monitoring hardware and software)
  94. Cadco (cable television headend equipment)
  95. Cadix (software, including cable television design)
  96. Cadtel (AM/FM (asset management/facilities management) for telecom and utilites)
  97. Caldera (software: OpenLinux, OpenDOS,office suite)
  98. California Amplifier (satellite and microwave reception products)
  99. Campus Televideo (design/build/resell campus cable television)
  100. Canare Cable, Inc. (cables, connectors, assemblies)
  101. Canon (computers, optics, info systems...)
    1. Canobeam wireless optical transmission
  102. Capella Telecommunications (Canada)(telecommunications value added reseller)
  103. Catel analog FM transmission equipment is now a sold and supported by Meret Optical Networks, which is a subsidiary of Sorrento Networks
  104. CC&I Engineering (technical consulting)
  105. CCI (cable telecommunications construction & equipment)
  106. CEL California Eastern Labs (electronics manufacturer's rep - semiconductors, including CATV devices)
  107. Channell Commercial (manufacturer of cable telecom enclosures
  108. Channel Master (microwave, satellite, off-air antennas, more...)
  109. Chaparral Communications (satellite antennas, LNBs, receivers, and accessories)
  110. Chatsworth Products (racks and other products to organize, store and secure communications and computer equipment.)
  111. Cheetah Technologies (broadband network surveillance, test, maintenance and management technologies)
  112. Chyron (digital video hardware & software)
  113. Cisco Systems (data network products: routers, switches, and many more)
  114. Coast CATV Supply (resell new and used cable televisin equipment)
  115. Colorado Video (video equipment)
  116. COM21 (cable modems)
  117. Command Software (software, including anti-virus)
  118. CommScope (coaxial and fiber cable)
  119. Communications, Cabling and Networking (telecommunications, datacommunications, and cabling systems design/build)
  120. Communications Energy Group (filters, traps, combiners)
  121. Communications Information Software (fiber optic / HFC design software)
  122. Communication Technologies Inc. satellite microwave fiber and cable consulting
  123. Compaq (computer & more)
  124. Compression Labs, Inc. CLI (video conferencing)
  125. Comsearch (engineering services for wireless and satellite communications)
  126. ComSerCo (buy & sell new, used & reconditioned cable tv equipment)
  127. ComSonics (RF signal measurement,leakage detection, the cable TV "Sniffer", fiber and video test equipment)
  128. Comsource Broadband Technologies(distributor in Canada)
  129. Compuquest (software & hardware solutions for wireless data, paging, mobile communications Internet applications & unattended monitoring)
  130. Compuvid (video equipment related to computers)
  131. Concad Technologies ((CAD hardware/software/systems integration)
  132. Contec LP
  133. Convergence Systems (ISP specializing in cable industry)
  134. Corel (software, Draw, Wordperfect)
  135. Corning (glass)
    1. Corning Cable Systems (formerly Siecor, fiber optic cable)
    2. Corning Gilbert (coaxial connectors)
    3. Corning Telecommunications Products Division (optical fiber)
  136. Cyrix (microprocessors & support integrated circuits) 
  137. D. Co (digital video products)
  138. Daniels Manufacturing Corporation (tools for coaxial cable and aviation)
  139. Dawn Satellite (satellite antennas, LNA,B,C, satellite receivers)
  140. dBTronics (cable tv equipment)
  141. Decibel Products (design and manufacture of radio frequency (RF) antennas, filters, combiners, and amplifiers & free software tools and references)
  142. Dell (computers)
  143. DeLorme (maps)
  144. DF Countryman (provider of fiber optic & broadband supplies & solutions)
  145. Di-Tech (audio/video routing and distribution)
  146. Digital Equipment Corporation (now owned by Compaq)
  147. Diamond Multimedia (video cards, Supra modems)
  148. Digicom International (cable television equipment resale)
  149. Digikey (electronics components)
  150. Digitrace (on site calibration services)
  151. Digitrans (digital transmission equipment)
  152. DirecTV (direct broadcast satellite)
  153. Dolby Laboratories, Inc. (audio)
  154. Dorrough Electronics (audio/video meters & test equipment)
  155. Dovetail Sciences (engineering services; airspace signal leakage measurements; proof-of-performance)
  156. Drivesavers (disk crash recovery services)
  157. Dr. Solomon's (software, anti-virus and more)
  158. DSC Communications Corporation (digital switching & transmission)
  159. Dynastie (Canadian equipment distributor)
  160. Duracell (batteries) 
  161. Eagle Comtronics
  162. Electrohome (video monitors and projection systems)
  163. Electroline (addressable systems)
  164. Electronic Express (mail order distributor of electronic components, test equipment and tools; specializes in custom kitting and value-added services)
  165. Elert & Associates Technology Consultants
  166. Emcor-Crenlo (equipment racks)
  167. Enghouse (cable plant management systems)
  168. Engineering Consulting (engineering consulting)
  169. Epson (computers, printers, scanners, cameras)
  170. EquiVision (executive search company)
  171. Ericsson (telecom equipment; Sweden; one of the major telephone switch manufacturers worldwide; see AXE)
  172. ETAK is now Tele Atlas   (map data and software)
  173. ETCON (electronics products)
  174. Evans Associates
  175. Eveready (batteries) 
  176. EXFO (fiber optic test & measurement)
  177. Familyware (cable telecom software)
  178. Faroudja Laboratories (video processing equipment)
  179. Fenix Communications (coax and fiber cable construction contractor) now part of Orius Corporation (fiber and cable construction)
  180. Fiberdyne Labs (fiber optic tools, devices)
  181. Fiber Instrument Sales (fiber, accessoies, test equipment)
  182. Fico (fiber optic equipment)
  183. Fisher (audio and video products)
  184. First Pacific Networks (data and voiceover RF systems)
  185. First Virtual Corporation (desktop video networking)
  186. Fitel Lucent Technologies, (joint venture between Lucent Technologies and Furukawa Electric) (fiber optic cabling)
  187. Fluke (test & measurement equipment; power supplies)
  188. Force (fiber optic equipment)
  189. Fore Systems (ATM switches), a subsidiary of General Electric Company (UK)
  190. FOTEC (fiber optic test equipment)
  191. Foxcom (fiber optic satellite transmission systems)
  192. Frame Rate Labs (automated multimedia display systems)
  193. Frontline (EAS and character generator equipment)
  194. Fujitsu (worldwide computer, telecommunications manufacturer)
  195. Fujitsu Network Communications (SONET, digital loop carrier, ISDN and ATM products)
  196. Full Compass Systems (professional audio, video AV and lighting equipment)
  197. Furukawa Electric (fiber cable, fiber splicers, wavelength division multiplexors, optical amplifiers)
  198. FWT (towers)
  199. Galaxy Microsystems (fiber optic equipment)
  200. Gateway 2000 (computers)
  201. GC Waldom (wholesaler of audio & video connectors, cables, adapters)
  202. GE General Electric
  203. GDC General DataComm, Inc. (data communications (including ATM) products & services)
  204. General Instrument (satellite, headend,distribution, telephony & subscriber products)
  205. General Magic (software for people who use networks)
  206. GeneXus Consulting (subscriber management software)
  207. Gentner (remote control & audio for broadcasting & conferencing)
  208. Genum (designs, manufactures and marketselectronic components, primarily silicon integrated circuits (ICs) andthick film hybrid circuits)
  209. Steve Gibson's Gibson Research Corporation (one of the great independent PC software companies; SpinRite )
  210. Gibson Technical Services (fiberoptic cable engineering, construction & testing)
  211. Gilbert (Corning Gilbert) (coaxial connectors)
  212. Global Atmospherics (manufacturer and system integrator of lightning location and detection equipment and services)
  213. GMP General Machine Tools (telecommunications construction tools)
  214. GN Nettest (fiber optic test equipment)
  215. Golden & Associates (wireless and cabled network solutions for educational institutions)
  216. Gould (electronic and optic components)
  217. Grass Valley Group (broadcast, industrial & conference video equipment)
  218. Graybar (electrical wholesale)
  219. Great Lakes Data Systems (subscriber billing systems) 
  220. Hammett & Edison (consulting engineers in radio and television)
  221. Hard Drive Recovery Group (disk crash recovery services)
  222. Harmonic Lightwaves (fiber transmission equipment)
  223. Harris (broadcast, radio communication, and telecommunication products and systems, including transmitters and studio equipment for TV and radio; HF, VHF and UHF radio communication equipment; microwave radios; digital telephone switches; telephone subscriber-loop equipment; and in-building paging equipment)
  224. Hauppauge Computer Works (computers, computer boards, digital video equipment)
  225. Hayes Microcomputer Products (modems)
  226. Hendry Telephone Products (equipment racks, cable management, power)
  227. Heuricon (computer communications products)
  228. Hewlett Packard (computers, printers, test & measurement)
  229. Hill Associates (training)
  230. Hitachi (consumer electronics, telecommunications, semiconductors, power generation)
  231. Headend in the Sky (HITS) (they deliver compressed digital television to your system)
  232. Holland Electronics (cable telecom passives)
  233. Hubbell (electrical/electronic products)
  234. Hughes Electronics Corporation (electronics and telecommunications)
  235. HUKK Engineering (digital test equipment)
  236. Hybrid Networks (cable modems) 
  237. IBM (computing hardware & software, networking)
  238. ICAST Communications (Internet multicasting)
  239. Integrity Communications (hardware and software for broadband wireless and wireline access networks)
  240. International Fiber Systems (baseband video/audio/control over fiber)
  241. Ikegami (broadcast & communications equipment)
  242. Ikusi (Spain) (communications and other technology)
  243. Imedia (digital video statistical multiplexer)
  244. Incospec Communications (system integrator in broadcasting and cable)
  245. Ingram Micro (wholesale technology products and services)
  246. Intel (microprocessors, multimedia & support integrated circuits)
  247. Intelvideo (video processing equipment)
  248. Intercon (underground construction contractor)
  249. InterTECH (hybrid Cable Modem/VSAT connectivity)
  250. Iomega (high capacity removable disk drives (zip and jaz))
  251. Ipitek (fiber optic technology)
  252. Ipsilon (IP Switching)
  253. Iris Technologies (develops, produces, sells, and supports PC-based control hardware and Windows-based softwarefor the communications market)
  254. ISC Datacom (RF modems) 
  255. Jackson Tool Systems (tools)
  256. Jampro (antennas)
  257. Javaco (cable television equipment distributor)
  258. JBL (loudspeakers)
  259. JCA Technology Group (formerly Jerry Conn Associates, a TVC Company; cable television distributor)
  260. Juniper Networks (fast Internet routers)
  261. JVC (Japan Victor Company) (consumer and professional audio and video equipment) 
  262. KarlNet (low cost bridges, wireless bridges and routers)
  263. Kathrein, Inc. (Scala Division) (antennas)
  264. Kay Elemetrics (World Leaders in Speech, Voice, and Swallowing Instrumentation ; they also make great RF attenuators)
  265. Klein Tools (quality hand tools)
  266. Knox Video (video products)
  267. KPMG International (consulting)
  268. Kurzweil Applied Intelligence (voice recognition systems) 
  269. L-com (data, voice, video, RF connectivity products)
  270. LANcity (cable television ethernet modems) see: Nortel Networks
  271. LaserWireless (optical 1-155 MB wireless for data/voice/video)
  272. Leaming Industries (audio transmission products)
  273. Lectro (Part of Invensys)
  274. Leitch Technology Corporation (analog & digital broadcast & post production)
  275. Lemco Tool (tools for cable and fiber construction and preparation)
  276. Lennox Research Market Research and Consulting
  277. Lexmark (computer printers)
  278. Leviton (electrical switches, wall plates, home automation)
  279. Liebert (air conditioning, UPS)
  280. Lightning Eliminators and Consultants,Inc.
  281. LightPointe (wireless laser communications)
  282. Lindsay Electronics (cable tv electronics and antennas)
  283. Little Beaver (earth drilling equipment)
  284. Litton Network Access Systems (video and data network systems)
  285. Lode Data Corporation (design software: These people are great. The product uses a hardware lock, but you can download new versions of the software from their site, and they upgrade frequently. If you find a bug, they can fix and put it on their site within days.)
  286. Lotus Development (software)
  287. LPS Laboratories  (chemicals for cleaning and lubricating)
  288. LRC - see Thomas & Betts
  289. Lucent Technologies (AT&T spinoff; Bell Labs, equipment; switching; networks; the people who make the 5ESS central office telephone switch)
    1. Lucent CableConnect
    2. Lucent Digital Video (MPEG-2 encoders)
    3. Lucent Microelectronics (including cable modem chipsets)
    4. Lucent Optical
    5. WaveLAN (wireless local area network)
    6. WaveStar (wireless optical (laser) networking)
  290. Macromedia (home of Shockwave Audio)
  291. Marantz (audio and video equipment)
  292. Markertek (broadcast supplies)
  293. Marconi (wired and wireless telecommunications equipment)
  294. Matrix Test Equipment (test equipment, including the venerable Dix Hills generator)
  295. Matrox (broadcast video, imaging, computer video, computer networks)
  296. Matsushita Electrical Industrial Co. (parent of Panasonic, Technics)
  297. McAfee (software, including anti-virus)
  298. McGrath Rentelco (communications test equipment rental)
  299. Media 4 (multimedia products, including MediaStream)
  300. MegaHertz (Distributor - many products, including Emergency Alert Systems (EAS))
  301. Meret Optical Networks (optical transmission equipment and analog transmission equipment, including Catel)
  302. Micro-Coax (manufacturer of high-frequency coaxial cable)
  303. Microphase (designers and manufacturers of innovative, high-performance filters, diplexers, multiplexers, detectors, integrated assemblies and DLVAs for telecommunications and advanced military and avionics systems)
  304. Microsoft (software, lots of software)
  305. Microwave Distributors Company (RF microwave components)
  306. Microwave Filter Co (filters: coaxial, microwave, custom)
  307. Midwest Cable (cable television equipment distributor)
  308. MilesTek (connectors, cable, tools, equipment for computer, audio/video, telephone)
  309. MIS Labs (voice/data/video consulting)
  310. Miranda (wide spectrum of digital video products)
  311. Mitel (telephone systems & semiconductors)
  312. Molex (connectors)
  313. Monroe Electronics (audio/video switching & control)
  314. Moore Diversified Products (outside plant equipment, multiple dwelling unit devices, remote meter reading)
  315. Motorola (computer and communication equipment, semiconductors)
  316. Multicom (cable television distributor)
  317. Multilink (cable television manufacturer; outside plant, premise wiring, tools) 
  318. National Instruments (products for computer-based measurement and automation)
  319. NCS Industries (cable telecommunications equipment distributor)
  320. nCUBE (multimedia servers)
  321. NEC (computers, communication equipment, semiconductors)
  322. Netscape (web browsers and servers)
  323. Network Associates (formerly Network General)(data network"Sniffer®"; anti-virus software)
  324. Newark Electronics (electronic components)
  325. Newbridge Networks (ATM communications equipment)
  326. NewTek (the "Video Toaster" videoswitch & effects)
  327. NHC Communications (designer and manufacturer of connectivity equipment)
  328. Norcom Agency (distributor of telecom & data products
  329. Norsat (design, engineers and distributes satellite, wireless and cable television products)
  330. Norstan (telecom products and services)
  331. Nortel Networks (telephony equipment; switching, Bay Networks, LanCity)
  332. North Atlantic Research consulting company specializing in telecommunications, the Internet, and electronic publishing
  333. NSN Network Services
  334. Nu Horizons (semiconductor & electronics Sales) 
  335. Off Broadway Business Systems (AutoCad dealer with good collection of AutoCADWeb links)
  336. Olson Technology (modulators and processors)
  337. Omnitron Systems Technology (fiber/copper managed media converters)
  338. Ontrack Data International (hard disk crash recovery )
  339. Optelecom (fiber optic transmission)
  340. Opticomm (fiber optic transmission equipment and services)
  341. Optivision (streaming network video)
  342. Oracle (database management)
  343. Orban (broadcast audio equipment)
  344. Orius Corporation (fiber and cable construction)
  345. Ortel: see Agere Systems
  346. Osicom (Fiber Optic transmission, Catel & Dynair) 
  347. Pacific Broadband Networks (broadband system design, construction and integration)
  348. Pacific Radio Electronics (electronics store)
  349. Pacific Crest Systems (FCC Proof-of Performance software)
  350. Packard Bell (computers)
  351. PairGain (xDSL products)
  352. Panasonic (consumer & professional electronics)
  353. Panduit (cable accessories, including marking, fastening, raceway and duct )
  354. Pangrac & Associates Consultants
  355. Parallel Technologies (data and video network consulting, construction, installation)
  356. Pasternack Enterprises (coaxial connectors - video and data)
  357. Patton Electronics (electronic equipment)
  358. PCT: Phoenix Communication Technologies (indoor and outdoor passives, connectors, fiber products, satellite equipment and installation materials)
  359. PDI (electronics for telecommunications, includingheadend, distribution, filters)
  360. PECA (Professional Electronic Component Assembly - custom manufacturing)
  361. Peterson Systems International (polyurethane products, including Yellow Jacket cable protection system)
  362. Percon (developer and publisher of government related databases on CD-ROM and online, specializing in FCC and FAA data; frequency searches)
  363. PGP Phil Zimmerman's Pretty Good Privacy, Internet Encryption
  364. Phasecom (cable modems &broadband data transmission)
  365. Philips (multinational supplier of products & services; founded in the Netherlands. (Note: spelled with 1 "L"; go here for publisher Phillips International spelled with 2 "L"s))
  366. PictureTel (video conferencing)
  367. Pinnacle Systems (consumer and professional digital video hardware and software)
  368. Pioneer Corporation (multinational manufacturer of broadcast, cable television, consumer, mass storage products; founded in Japan)
  369. Pirelli (fiber optics equipment (includingWDM) & cables, tires)
  370. Pirod (towers)
  371. Play (makers of Trinity - computer based audio & video switching & effects)
  372. PKWare (data compression software (PKZIP)from Phil Katz)
  373. Polycom (group conference solutions)
  374. Polyphaser (lightning protection equipment & information)
  375. Power & Telephone Supply (cable television equipment distributor)
  376. PPC (cable telecom connectors)
  377. Primus Electronics (electronic components distributor)
  378. Princeton Graphics (displays for computers and television)
  379. Prodelin (antennas)
  380. Progressive Electronics (telecom test equipment)
  381. Proxim (wireless LAN Equipment)
  382. Proxima ( Pay-TV and Telecom Subscriber Management and billing software) 
  383. Qualcomm (wireless telephony and Eudora E-Mail)
  384. Quality Cable and Electronics (new & used cable equipment)
  385. Quality RF Services (amplifiers, replacement parts and upgrades)
  386. Quickset (tripods, pedastals, heads& electro mechanical pan and tilt)
  387. Quintech Electronics and Communications (telecommunications hardware and software) 
  388. Racal (voice and data communications equipment)
  389. Radiant Communications (fiber optic products)
  390. Radiolan (10MB wireless data transmission)
  391. Radio Shack (consumer electronics & electronics parts)
  392. Rand McNally (maps)
  393. RasterOps (computer (Macintosh)display, multimedia and monitor equipment)
  394. Raychem (drop cable connectors, tools, many other market areas)
  395. Rayovac (batteries - made in Wisconsin!)
  396. RCA Consumer Electronics (consumer audio/video DSS; a subsidiary of Thomson Multimedia)
  397. Real Netorks (digital audio amd video over theInternet)
  398. Regal (cable television passives - splitters, taps)
  399. Reltec, see Marconi Communications (Integrated Access Solutionspower, fiber, enclosures), a subsidiary of Geleral Electric Corporation, PLC
  400. RF Micro Devices (RF integrated circuits)
  401. RF Technology (video, audio and data transmission)
  402. Rhode & Schwartz (precision demodulator)
  403. Ripley Tools (cable preparation tools)
  404. RiTel Systems (telecom software)
  405. Riverdelta (IP switching and routing and cablemodem termination for the broadband industry)
  406. R. L. Drake (satellite receivers)
  407. RMS Electronics (manufactures cable television passives - spliters, taps)
  408. RO Associates (consulting & education about power & grounding)
  409. Rockwell (among many other things, they make chipsets for 56 KB modems)
  410. Rohn Industries (towers)
  411. Roscor (video equipment sales)
  412. RSA Data Security (cryptography) 
  413. Sadelco (field strength meters)
  414. Mike Sandman (Chicago's Telecom Expert)
  415. SCALA (Multimedia information displays)
  416. Scala Antenna - now the Scala Division of Kathrein, Inc. (antennas)
  417. Scientific Atlanta (satellite, headend, distribution, telephony & subscriber products)
  418. Sea Change (video servers)
  419. Seagate (hard disk drives)
  420. Seca Graphics (cable television design software and services)
  421. Sega Online (computer games & music)
  422. Silicom Manufacturing Technology(wireless and wired local area networking; cable television return amplifiers and network management)
    1. Silicom Wireless (wireless laser data communications)
  423. Silicon Graphics (computer systems)
  424. Siam Communications Group (cable television technical services)
  425. Siecor (fiber optic cable, test equipment and accessories) is now Corning Cable Systems
  426. Siemens AG (the parent company)
  427. Signal Communications (Cable Television Engineering & CAD)
  428. Sitco Antennas
  429. SNC (transformers for signals or power)
  430. Shomiti (hardware and software for digital network analysis)
  431. Software Enhancement Products
  432. Sonic Foundry Madison-based company; tools for multimedia creation
  433. Sony (consumer and professional electronic equipment)
  434. Sorrento Networks (optical networking equipment)
  435. Spanpro (full service fiber optic services: consulting/design/build)
  436. Specialty Electronics (formerly Specialty Connectors; connectors)
  437. Sprint North Supply (cable telecommunications equipment distributor)
  438. Standard Communications (satellite receivers, radio communications)
  439. Stirling Connectors (connectors, tools and accessories for coaxial cable)
  440. Strategis Group (cable telecom consulting; the result of the merger of Malarkey-Taylor Associates and Economic and Management Consultants International (EMCI))
  441. Sumitomo Corporation
  442. Sun Microsystems (computer systems)
  443. Sunncall America (fiber optic components)
  444. Sunrise Telecom (telephony and cable telecom test equipment)
  445. Supply Performance Testers (service: testing power supplies)
  446. Suttle (manufacturer of connecting devices for fiber and metal cable for voice and data)
  447. Switchcraft (switches, plugs, jacks, cables)
  448. Symantec (software, including theNortonUtilities and Norton Anti-Virus)
  449. Synchronous Group (fiber optic transmission)
  450. Tandberg (videoconferencing)
  451. Tandberg Data (data storage)
  452. Tandberg Television (digital television encoding, transport and decoding)
  453. Technology Planners telecommunications consulting engineering
  454. Technomic International (business & marketing consultant)
  455. Tektronix (test & measurement & video equipment)
  456. Tele Atlas (mapping software; formerly ETAK)
  457. Telecom Solutions (transmission, timing & navigation equipment for telephone industry)
  458. TeleCommunication Engineers (telecommunication engineering and consulting)
  459. Telewire Supply (cable telecom products & services; drop, line, headend, coax cable, fiber cable...)
  460. Tellect (fiber and telecom products)
  461. Tellabs (data and voice telecom equipment mfgr.)
  462. Telonix (cable television distributor- Canada)
  463. Teltone (telephony components)
  464. Teranex (equipment for digital media processing and conversion)
  465. Terayon (Cable Modem Access Products)
  466. Tempo (test equipment, a division of Textron)
  467. TFT (EAS (Emergency Alert System) and other products)
  468. Texscan (coax & fiber transmission equipment)
  469. Textol Systems (Velcro fastening systems,including Velcro "tie wraps")
  470. Times Fiber Communications (coaxial and fiber cable, a subsidiary of Amphenol)
  471. Times Microwave Systems (high frequency cable and cable assemblies)
  472. Thomas and Betts (T&B)
  473. Thomson Group (parent of Thomson Multimedia and Thomson CSF)
  474. Toner Cable Equipment (equipment distributor)
  475. Torrent Networking Technologies ("Internet class routing technology"); a subsidiary of Ericsson
  476. Toshiba (electronics manufacturer)
  477. Toshiba America, Inc. (electronics manufacturer)
  478. Transition Netwoks (media converters twisted pair to fiber; multimode to singlemode)
  479. Transtector Systems (surge suppression); a subsidiary of Smiths Industries
  480. Trilithic (test & measurement equipment)
  481. Trilogy Communications (coaxial cable)
  482. Trimble (Global Positioning Satellite (GPS) products, including digital mapping)
  483. Triple Crown Electronics (cable telecom electronics for distribution, including fiber transmitters and nodes, line actives and passives, and drop amps)
  484. Triplett (test equipment)
  485. Trispec Communications (resells coax & fiber cable, connectors, test equipmen, support, trainingt)
  486. Trompeter (patch panels, cables, connectors and accessories)
  487. TrueTime (time and frequency products)
  488. Truevision (professional desktop videographics products (Targa))
  489. Tut Systems (modems, including xDSL)
  490. TVC (cable television distributor)
  491. TVMS Television Measurement Services (proof of performance testing, test equipment and training)
  492. Tyton  (cable accessories, including bundling & marking)
  493. UEI (test equipment)
  494. US Electronics (remote controls, wireless keyboards and batteries)
  495. US Robotics - see 3COM (modems)
  496. Valuetronics (test equipment resale)
  497. Vector Technology (video transmission over twisted pair, coax, fiber or wireless)
  498. Vela Research (MPEG and MPEG-2 video encoders)
  499. Velcro (fabric "hook & loop" fastener, good for holding cable bundles)
  500. Video Accessory Corporation (video/audio accessories)
  501. Video Images (video equipment; production, multimedia, systems integration)
  502. Videotek (video and video test equipment)
  503. Viewsonics (cable television subscriber electronics)
  504. Visio (create drawings)
  505. Vista Satellite Communications
  506. VLSI Technology (custom and semi-custom integrated circuits)
  507. VTEL (Video conferencing) 
  508. Wade Antenna (antennas)
  509. Watkins Johnson (semiconductors and wireless communications equipment)
  510. Wavecom Electronics (electronic communication products for cable telecom, including cable and wireless)
  511. WaveLAN now Orinoco (wireless local area network) owned by Agere Systems
  512. Wavespan (wireless data systems)
  513. Wavetek became Wavetek Wadel Goltermann which became Acterna (test and measurement equipment)
  514. Wegener Communications (analog & digital video, audio and data transmission equipment)
  515. Western CATV (cable equipment distributor)
  516. Western Digital (EIDE and SCSI hard disk drives)
  517. Western Multiplex (wireless networking)
  518. Westinghouse (power, energy, communication, CBS Television, Group W Satellite, Group W Network Services)
  519. Whooshcom (digital video interconnection equipment)
  520. Winncom Technologies (distributor of wireless networking, telemetry and Voice-over-IP solutions)
  521. Wireless Data Concepts (wireless remote monitoring via cellular)
  522. Wooshcom (MPEG networking products)
  523. Wrightline (equipment racks, enclosures and furniture)
  524. W. Whitaker and Associates (manufacturers representative - fiber & coaxial communications; IL, IN, KY, MI, MO,OH)
  525. Xing Technology (digital audio and video) 
  526. Zenith Electronics (television receivers, commercial presentation & cable modems & set-top boxes)
  527. Zyxel (modems, ISDN adapters, routers)
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Comments to: Dave Devereaux-Weber
djdevere@doit.wisc.edu
Last Updated: 1-October-2008