| Business | Phone |
| Global Passport Of Maine 484 Congress St, Portland 4101 | (207) 874-4900 |
| Northern Lights Internet Svc Po Box 1961, Portland 4104 | (207) 761-0257 |
| Northern New England Internet 696 Congress St, Portland 4102 | (207) 253-5669 |
| Broadcast America 739 Warren Ave, Portland 4103 | (207) 321-5100 |
| Broadcastmusic.Com 477 Congress St, Portland 4101 | (207) 828-4116 |
| Road Runner Internet Svc 118 Johnson Rd, Portland 4102 | (207) 253-2222 |
| Road Runner Pro For Business 118 Johnson Rd, Portland 4102 | (207) 774-0000 |
| Localnet Corp Portland 4101 | (207) 253-5554 |
| Silverdog Communications 178 Middle St, Portland 4101 | (207) 774-0550 |
| Click Share 477 Congress St # 1300, Portland 4101 | (207) 879-2227 |
| Delaney Design 197 Pine St, Portland 4102 | (207) 879-0246 |
| Dirigo Design & Development Po Box 756, Portland 4104 | (207) 347-7360 |