{"filters":{"tech":["php"],"not":[],"hq":[],"naics":["51"],"cat":[],"emp":[],"since":null},"rejected":[],"total":1705961,"lower_bound":false,"share_of_index":"3.1%","index":{"companies":54527857,"landing_date":"2026-09-10T00:00:00.000Z"},"facets":{"countries":[{"value":"us","companies":522757},{"value":"gb","companies":92045},{"value":"de","companies":81374},{"value":"br","companies":76082},{"value":"in","companies":69474},{"value":"fr","companies":65074},{"value":"jp","companies":50459},{"value":"nl","companies":44577},{"value":"ca","companies":42396},{"value":"es","companies":40420}],"employee_bands":[{"value":"1-10","companies":1284747},{"value":"10-100","companies":337012},{"value":"100-1000","companies":18329},{"value":"1000+","companies":1297}],"revenue_bands":[{"value":"under_1m","companies":989086},{"value":"1m_10m","companies":590224},{"value":"10m_100m","companies":57235},{"value":"100m_1b","companies":3681},{"value":"1b_plus","companies":191}],"naics2":[{"value":"51","companies":1705961}],"isic":[{"value":"5820","companies":598143},{"value":"5911","companies":202817},{"value":"6311","companies":177169},{"value":"5813","companies":142075},{"value":"5811","companies":128624},{"value":"5920","companies":101727},{"value":"6312","companies":86430},{"value":"6010","companies":52296},{"value":"6110","companies":50703},{"value":"6020","companies":34704}],"nace":[{"value":"58.29","companies":550794},{"value":"59.11","companies":202847},{"value":"63.11","companies":177080},{"value":"58.11","companies":128459},{"value":"59.20","companies":101725},{"value":"58.14","companies":88196},{"value":"63.12","companies":86451},{"value":"58.13","companies":53829},{"value":"60.10","companies":52277},{"value":"61.10","companies":51339}],"uk_sic":[{"value":"58.29","companies":550739},{"value":"63.11","companies":177050},{"value":"59.11/2","companies":135658},{"value":"58.11","companies":128629},{"value":"59.20","companies":101725},{"value":"63.12","companies":86449},{"value":"58.14/2","companies":80714},{"value":"58.13","companies":53881},{"value":"60.10","companies":52293},{"value":"59.11/1","companies":51784}],"business_categories":[{"value":"Tech Companies","companies":673255},{"value":"Video and Audio Production","companies":249250},{"value":"Book Publisher","companies":111051},{"value":"Newspapers & Magazines","companies":88500},{"value":"Hosting & Cloud Infrastructure Providers","companies":74306},{"value":"Media Companies","companies":53288},{"value":"Telecommunications","companies":45981},{"value":"Recording Studio","companies":44792},{"value":"Radio Networks & Stations","companies":31088},{"value":"Libraries","companies":29380}],"technologies_cooccurring":[{"value":"vt_zvlq3ppvhu","name":"MySQL","slug":"mysql","companies":1342884},{"value":"vt_pnxzjl46hw","name":"WordPress","slug":"wordpress","companies":1312219},{"value":"vt_jdvkfirthe","name":"jQuery","slug":"jquery","companies":1061348},{"value":"vt_y2onuvsa3e","name":"jQuery Easing","slug":"jquery-easing","companies":1010314},{"value":"vt_b4cxtjapd3","name":"Google Font API","slug":"google-font-api","companies":800446},{"value":"vt_yzka2aw6pk","name":"Google Tag Manager","slug":"google-tag-manager","companies":793345},{"value":"vt_ndazocfvui","name":"Google Analytics","slug":"google-analytics","companies":772151},{"value":"vt_aa4iwmhcaz","name":"DoubleClick Floodlight","slug":"doubleclick-floodlight","companies":708988},{"value":"vt_4wk5q4dwrp","name":"Google Campaign Manager 360","slug":"google-campaign-manager-360","companies":697336},{"value":"vt_j7kb35ymmn","name":"jQuery Migrate","slug":"jquery-migrate","companies":612115}]},"figure":{"id":"companies.tech-php.naics-51","value":1705961,"unit":"companies match this filter","denominator":"54,527,857 companies in the index (3.1%)","date":"10 Sept 2026","dateLabel":"landing","method":"segment-count"},"canonical":"https://stacklookup.ai/companies/tech-php/naics-51"}