| Business | Phone |
| I-Shrinath One Inc 333 South Ave E, Westfield 7090 | (908) 233-4008 |
| Institute For Prod Engrg 1121 Prospect St, Westfield 7090 | (212) 315-9523 |
| Jabex Associates 608 Hillcrest Ave, Westfield 7090 | (908) 233-4321 |
| Jersey Central Railway Histrcl Westfield 7090 | (908) 233-3603 |
| Jersey Golfer 10 Lambert Cir, Westfield 7090 | (908) 233-9998 |
| Koetje Technologies Inc 756 Clarence St, Westfield 7090 | (908) 317-2943 |
| Koos Enterprises 256 Orchard St, Westfield 7090 | (908) 233-8803 |
| Lacmej 260 Prospect St, Westfield 7090 | (908) 317-8083 |
| Lima S 753 Warren St, Westfield 7090 | (908) 232-5347 |
| Loveland J 715 Central Ave, Westfield 7090 | (908) 232-6520 |
| Mine 102 Central Ave, Westfield 7090 | (908) 233-7705 |
| Miner Robt Assoc 201 E Grove St, Westfield 7090 | (908) 654-4334 |
| Mjsb Inc Munsee & Bailey Rdamp;, Westfield 7090 | (908) 654-2735 |
| Myplant.Com Westfield 7090 | (908) 654-5534 |
| Next Generation Network South Ave W, Westfield 7090 | (908) 301-0901 |
| Noia Llc 1500 Main St, Westfield 7090 | (732) 681-4488 |
| O'Ireland Irish & Celtic 28 Prospect St, Westfield 7090 | (908) 654-6606 |
| Off Site Latch Key Roosevelt Av, Westfield 7090 | (908) 654-9616 |
| Ansercomm Westfield 7090 | (908) 654-2000 |
| Az3 Inc 609 North Ave W, Westfield 7090 | (908) 789-1140 |
| Barclay Classes Po Box 338, Westfield 7091 | (908) 232-8370 |
| Captaris 260 Prospect St, Westfield 7090 | (908) 301-0546 |
| Cardinal Drive Partners 53 Cardinal Dr, Westfield 7090 | (908) 789-9025 |
| Center For Work Hardening 1124 South Ave W, Westfield 7090 | (908) 233-2063 |
| Aberson Narotzky & White Inc 409 N Scotch Plains Ave, Westfield 7090 | (212) 683-6931 |
| Advantage Marketing 1041 Harding St, Westfield 7090 | (908) 233-6265 |
| Air Technologies Westfield 7090 | (908) 232-7373 |