| Business | Phone |
| Litho-Color Safety Sign Systm 840 W Baltimore St, Detroit 48202 | (313) 871-5611 |
| Vital Signs Inc 9900 Northlawn St, Detroit 48204 | (313) 491-2010 |
| Affordable Signs 14900 Alma St, Detroit 48205 | (313) 521-3272 |
| Apex Signs 323 S Military St, Detroit 48209 | (313) 841-3435 |
| Folding Door House 24555 W 8 Mile Rd, Detroit 48219 | (313) 535-6211 |
| Mgn Sign & Design 21621 W 8 Mile Rd, Detroit 48219 | (313) 537-4646 |
| North Star Sign Detroit 48219 | (313) 538-5858 |
| Argyle Signs 19500 W Davison St, Detroit 48223 | (313) 835-6630 |
| Service Sign Co 12685 Stout St, Detroit 48223 | (313) 541-9630 |
| Bargain Sign Co 14500 Schoolcraft St, Detroit 48227 | (313) 835-1402 |
| Bright Star Sign 13500 Foley St, Detroit 48227 | (313) 933-4460 |
| Radiant Sign Co 14500 Schoolcraft St, Detroit 48227 | (313) 835-1400 |
| Bright Star Printing Inc 18307 W Warren Ave, Detroit 48228 | (313) 982-1260 |
| Michigan Doctors 16964 W Warren Ave, Detroit 48228 | (313) 357-3333 |
| Wooden Graphics 7722 Southfield Fwy, Detroit 48228 | (313) 336-3889 |
| Fairmont Sign Co 3750 E Outer Dr, Detroit 48234 | (313) 368-4000 |
| Beacon Sign Co 19460 Mount Elliott St, Detroit 48234 | (313) 368-3410 |
| Bayard Kurth Co 6340 E Nevada St, Detroit 48234 | (313) 891-0800 |
| J P Signs 3700 E 8 Mile Rd, Detroit 48234 | (313) 891-3944 |
| Spectrum Neon 3750 E Outer Dr, Detroit 48234 | (313) 366-7333 |
| Marson Sign Co 7144 Fenkell St, Detroit 48238 | (313) 341-6770 |
| World Light 15375 Livernois Ave, Detroit 48238 | (313) 862-7470 |
| Speedy Signs 901 W Forest Avenue, Detroit 48201 | (313) 918-1319 |