| E. Klink A/S | 2630 | Taastrup |
| Ecobeton Danmark ApS | 2640 | Hedehusene |
| Ecofoss A/S | 8800 | Viborg |
| Eden Park A/S | 5000 | Odense C |
| Egernsund Wienerberger A/S | 3200 | Helsinge |
| Egger Scandinavia ApS | 6862 | Tistrup |
| Eico A/S | 9700 | Brønderslev |
| Eiler Thomsen Alufacader A/S | 7500 | Holstebro |
| Ejendomsmessen | 2605 | Brøndby |
| EK Entreprise A/S | 2630 | Taastrup |
| EKJ Rådgivende Ingeniører AS | 2100 | København Ø |
| electable A/S | 9900 | Frederikshavn |
| Electro Care | 2860 | Søborg |
| Electrolux Home Products Denmark A/S | 7000 | Fredericia |
| ELINDCO A/S | 4040 | Jyllinge |
| Elma Instruments A/S | 3520 | Farum |
| Emtelle Scandinavia A/S | 7280 | Sønder Felding |
| Enemærke & Petersen a/s | 4100 | Ringsted |
| engcon Denmark A/S | 5690 | Tommerup |
| Entreprenør Søren Kristiansen A/S | 4100 | Holbæk |
| Entreprenørfirmaet Nordkysten A/S | 3250 | Gilleleje |
| Entreprenørfirmaet Østergaard A/S | 7100 | Vejle |
| EPD Danmark | 2630 | Taastrup |
| EPI Denmark A/S | 2500 | Valby |
| Erenfred Pedersen A/S | 9000 | Aalborg |
| ErgoFloor A/S | 7160 | Tørring |
| Erik Larsen & Søn | 2600 | Glostrup |
| ESG4Business ApS | 4180 | Sorø |
| Esylux Danmark ApS | 6000 | Kolding |
| ETA Danmark A/S | 2150 | Nordhavn |
| Etex Nordic A/S | 7000 | Fredericia |
| Euromaster Danmark A/S | 8660 | Skanderborg |
| Exigo A/S | 8200 | Aarhus N |
| Exodraft Energy | 7100 | Vejle |
| EXPAN A/S | 6650 | Brørup |
| Expandia Moduler A/S | 3490 | Kvistgård |
| Expandit Mobile ApS | 8520 | Lystrup |
| EXPO-NET Danmark A/S | 9800 | Hjørring |
| Exposervice ApS | 3460 | Birkerød |
| Entreprenør Jacob Post | 4060 | Kirke Såby |
| ERIK arkitekter A/S | 8800 | Viborg |