| Business | Phone |
| A New Generation Sign Write 1451 Joliet Rd, Valparaiso 46385 | (219) 462-0696 |
| Attractive Sign & Awning 276 W State Road 130, Valparaiso 46385 | (219) 464-8865 |
| Gast Sign Co 499 W Us Highway 30, Valparaiso 46385 | (219) 759-4336 |
| Hawkeye Sign & Art 48 E Division Rd, Valparaiso 46383 | (219) 462-2777 |
| Northern Indiana Advertising 199 W Us Highway 30, Valparaiso 46385 | (219) 462-2981 |
| Regional Signs & Electric 422 W Us Highway 6, Valparaiso 46385 | (219) 762-3329 |
| Sign Images 560 Bond Ave, Valparaiso 46385 | (219) 464-1073 |
| Signs By Design 55 Us Highway 30, Valparaiso 46383 | (219) 462-7489 |
| Signworks 2003 Calumet Ave, Valparaiso 46383 | (219) 462-5353 |
| Vital Signs 4411 Evans Ave # D, Valparaiso 46383 | (219) 548-1605 |
| Wise Graphic & Design 130 N 500 W, Valparaiso 46385 | (219) 759-1552 |