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| Siren | Dénomination sociale | Ville | Liens |
|---|---|---|---|
| 812118859 | 1G.TEC | MAMETZ | |
| 504034562 | 2L INGENIERIE | BETHUNE | |
| 809913676 | 3C2T | HERLIN LE SEC | |
| 802429068 | 3D SERVICES | ISBERGUES | |
| 511800864 | 4I-CONCEPT | GUEMPS | |
| 381572890 | A 3 I | AVION | |
| 448679860 | A B AUTOMATION | LIEVIN | |
| 443375084 | A M O | BETHUNE | |
| 491616512 | AA PROCEDES INGENIERIE SYSTEMES | LONGUENESSE | |
| 493389431 | AB-MOTIC | CALONNE SUR LA LYS | |
| 807612304 | ABC CONSTRUCTIONS | NOEUX LES MINES | |
| 442638565 | ABSCISS POINT BAT | WINGLES | |
| 441954096 | ACB | LENS | |
| 339955759 | ACIER BETON ARME CONSEILS | LIEVIN | |
| 800645087 | ACOORD INGENIERIE | OIGNIES | |
| 490696390 | ACT M3 | DOUVRIN | |
| 823026281 | ACTIBATSA | ARRAS | |
| 538972845 | ACTIOTEC | VILLERS AU BOIS | |
| 412156283 | ACTIS | IZEL LES EQUERCHIN | |
| 801619321 | ADEIS AUDIT DEVELOPPEMENT ENVIRONNEMENTAL INDUSTRIEL ET SOLUTION | NEDONCHEL | |
| 524792538 | ADEQUATION | AVESNES LE COMTE | |
| 810822577 | ADETEP | AIX NOULETTE | |
| 483808838 | ADR INGENIERIE | LENS | |
| 484839352 | ADW CONTRUCTION | BERCK | |
| 752451450 | AECC ARBITRAGE EXPERTISE CONSEIL COORDINATION | BULLY LES MINES | |
| 801909227 | AFI2C | CALAIS | |
| 801063074 | AGBA DOUMA GEORGES VALERY | ACHICOURT | |
| 809410970 | AGENCE CONSEIL ENERGETIQUE | LOCON | |
| 388515413 | AGENCE NOEL | MERLIMONT | |
| 794928887 | AGENCE SUPPORT | MARCK | |
| 479730558 | AGGERIS | AUCHY LES MINES | |
| 825014079 | AGROSOL | CAMBLIGNEUL | |
| 501076376 | AIP URBA | MONTIGNY EN GOHELLE | |
| 818065021 | AJC MULTISERVICES | NOYELLES GODAULT | |
| 482338027 | AL HAMED ZIAD | ARRAS | |
| 813576667 | ALC@DE CONSTRUCTION | CUCQ | |
| 493603864 | ALEHO | COURRIERES | |
| 519204242 | ALEXANDRE RUELLE TRAVAUX ETUDES AMENAGEMENT | HENIN BEAUMONT | |
| 525242244 | ALIGNUM | AVION | |
| 524741741 | ALTER ECO CONSEIL | CARVIN | |
| 382662906 | ALTERIS | BONNINGUES LES CALAIS | |
| 512019506 | AMENAGEONS CONSTRUISONS ENSEMBLE DURABLEMENT | LONGUENESSE | |
| 821004041 | AMIANTE EXPERTISE | ARRAS | |
| 815008321 | AMP INGENIERIE | LIEVIN | |
| 315180075 | ANTONIAZZI ALAIN | COURRIERES | |
| 790674006 | ANTONY CONSTRUCTION | BEAUVOIR WAVANS | |
| 489945527 | ANVIPROTEC | VENDIN LES BETHUNE | |
| 494537905 | APX INGENIERIE | BULLY LES MINES | |
| 345332977 | AQUARESE INDUSTRIE | BILLY BERCLAU | |
| 753112507 | AQUATEC | AUDREHEM | |
| 753853498 | ARCHING | SAILLY SUR LA LYS | |
| 409012234 | ARCHITECTURE ET TRADITION | CALAIS | |
| 443768635 | ARDENSE | LENS | |
| 830414637 | AREA | MAGNICOURT EN COMTE | |
| 479094245 | AREZO INGENIERIE | COURRIERES | |
| 498556026 | ARTCAD | LESTREM | |
| 523262467 | ARTEXO | VIMY | |
| 409796612 | ARTOIS LOGIS | CAMBRIN | |
| 518977392 | ARTS ET BOIS | HENIN BEAUMONT | |
| 484482195 | ASSIST'TRAVAUX | CALAIS | |
| 532075645 | ASSISTEC CONSEIL COORDINATION SSI | NOYELLES GODAULT | |
| 400264115 | ASSOCIATION CEFA | BETHUNE | |
| 411178015 | ASSOCIATION IUPING | BETHUNE | |
| 814135885 | ASSTEC | ESTEVELLES | |
| 530363308 | ASSYSTEC INGENIERIE | ARQUES | |
| 478970288 | ATELIER CALPINAGE | BUCQUOY | |
| 424977874 | ATESYA | RUITZ | |
| 539438242 | ATME | HEURINGHEM | |
| 393677240 | AUDICCE ENVIRONNEMENT | HENIN BEAUMONT | |
| 832248975 | AUDO PACT | SAINT OMER | |
| 445024664 | AXIOME CONSEILS ET INGENIERIE | CORBEHEM | |
| 444589212 | B.E.T.B | AUCHEL | |
| 410517841 | B.U.T. INGENIERIE | ARQUES | |
| 428562649 | BA BAT | RUITZ | |
| 832477582 | BAILLET JEAN-PHILIPPE | TILLOY LES MOFFLAINES | |
| 439185489 | BALDYS JEAN MARC | MARLES LES MINES | |
| 752833616 | BALEUX REGIS | FOUQUIERES LES LENS | |
| 813833423 | BANAS CARINE | VENDIN LE VIEIL | |
| 343866745 | BART JEAN-PIERRE EMILE | SAVY BERLETTE | |
| 833640758 | BASTIN CONSETT | SAINT OMER | |
| 532678240 | BAT-DEMOL | NOEUX LES MINES | |
| 494294812 | BATIMENT TRAVAUX COORDINATION PILOTAGE | HEURINGHEM | |
| 509822656 | BD-INGENIERIE | WIMILLE | |
| 502907504 | BDS CONSEIL | BAILLEULVAL | |
| 451889265 | BE TEC | ARRAS | |
| 799530621 | BE-MARS | CARVIN | |
| 814508198 | BEAUREPAIRE LAURENT | BETHUNE | |
| 799347174 | BECA NORD | NOYELLES GODAULT | |
| 530486331 | BECG INGENIERIE | ARRAS | |
| 394439004 | BECQUET CATHERINE MARIE PAULE | SAINT OMER CAPELLE | |
| 418551289 | BENEDET JEAN CHRISTOPHE | AVION | |
| 827627324 | BENHAMMOU YASMINA | CALAIS | |
| 527590004 | BERNADAC GARDEL LAURE HELENE | WIRWIGNES | |
| 793917378 | BERNARD MAXENCE | MARQUION | |
| 439409012 | BERNARD STEPHANE | LESTREM | |
| 815379110 | BERNIER THERMIQUE | AGNY | |
| 825038557 | BERTELOOT DOMINIQUE | LONGUENESSE | |
| 509966222 | BESSI INGENIERIE | BOULOGNE SUR MER | |
| 425109527 | BET IDEA SARL | GROFFLIERS | |
| 530256759 | BET POQUET | BOULOGNE SUR MER |
