| Quality Environmental Services Ltd | Research and testing | Unit 8 Neepsend Industrial Estate 80 Parkwood Road, Sheffield, Rode |
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| Murbek Engineering | Research and testing | Unit 5 Norfolk Bridge Business Park Foley Street, Sheffield, Sheffield, Street |
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| Napp Pharmaceuticals | Research and testing | Cambridge Science Park Milton Road, Rode |
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| MCM Ltd (Moisture Control & Measurement Ltd) | Research and testing | Rudgate Thorp Arch Estate, |
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| The Metal Drum Company | Research and testing | Denebridge Chilton, Chilton |
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| J W Froehlich UK Ltd | Research and testing | Sable Way Laindon, Laindon |
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| E M & I UK Ltd | Research and testing | 18 Farburn Terrace Dyce, Dyce |
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| Rotech Laboratories | Research and testing | Unit 6 Moxley Industrial Centre Western Way, |
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| C W E | Research and testing | Wharf Road Ealand, Rode |
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| M S R Electronics Ltd | Research and testing | Fern Hill Court, 4 Balsall Street East Balsall Common, Street |
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| R M G Gas Controls Ltd | Research and testing | Enterprise Drive, Williamthorpe Industrial Park Holmewood, Holmewood |
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| Chempix | Research and testing | Vantage Way Erdington, Erdington |
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| Southern Calibration Laboratories | Research and testing | 7 Solent Industrial Estate, Shamblehurst Lane Hedge End, Hedge End |
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| Amblecote Machining Services | Research and testing | Unit 4 Junction Road Audnam, Rode |
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| S R B Photographic | Research and testing | Unit 44-46 Icknield Way Farm Tring Road, Rode |
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| E J Mansbridge Engineering Ltd | Research and testing | Unit 15 Cressex Industrial Estate Lancaster Road, Rode |
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| Mayday M R I Centre | Research and testing | Croydon University Hospital 530 London Road, Rode |
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| F A S T LLP | Research and testing | Crop Technology Centre Ospringe, Ospringe |
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| Thomas Electrical Ltd | Research and testing | Unit 32 Park Farm Industrial Estate Ermine Street, Street |
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| M M V Contracting Ltd | Research and testing | Behind 27 27 Crown Street, Street |
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