| Business | Phone |
| Candlelight Publishing Inc 1023 Aileen St, Denton 76201 | (940) 387-7788 |
| Ramsay's Historical Resources 2104 Post Oak Ct, Denton 76210 | (940) 321-1066 |
| Ron Jon Publishing 1001 Mayhill Rd, Denton 76208 | (940) 383-3060 |
| Paradigm Research Po Box 2095, Denton 76202 | (940) 380-1004 |