Gauges & Gages (Manufacturers) in Sheffield, South Yorkshire
| Name & Address | Phone # | Website |
| Nu-Gauge 38 Hoyland Road, Sheffield, South Yorkshire S3 8AB | 0114-275 4006 |  |
| Royal Tool Control Ltd 233 Handsworth Road, Sheffield, South Yorkshire S13 9BL | 0114-244 1411 |  |
