{"filters":{"tech":["facebook-for-websites","mysql"],"not":[],"hq":[],"naics":["61"],"cat":[],"emp":[],"since":null},"rejected":[],"total":3513,"lower_bound":false,"share_of_index":"<0.01%","index":{"companies":54527857,"landing_date":"2026-09-10T00:00:00.000Z"},"facets":{"countries":[{"value":"us","companies":1020},{"value":"gb","companies":306},{"value":"in","companies":201},{"value":"au","companies":185},{"value":"nl","companies":137},{"value":"br","companies":130},{"value":"fr","companies":119},{"value":"de","companies":116},{"value":"es","companies":93},{"value":"ir","companies":70}],"employee_bands":[{"value":"1-10","companies":2565},{"value":"10-100","companies":717},{"value":"100-1000","companies":106},{"value":"1000+","companies":12}],"revenue_bands":[{"value":"under_1m","companies":2698},{"value":"1m_10m","companies":556},{"value":"10m_100m","companies":113},{"value":"100m_1b","companies":16},{"value":"1b_plus","companies":2}],"naics2":[{"value":"61","companies":3513}],"isic":[{"value":"8549","companies":1985},{"value":"8541","companies":406},{"value":"8530","companies":266},{"value":"8550","companies":251},{"value":"8521","companies":218},{"value":"8542","companies":201},{"value":"8522","companies":142},{"value":"8510","companies":38},{"value":"8690","companies":1},{"value":"9319","companies":1}],"nace":[{"value":"85.59","companies":1935},{"value":"85.51","companies":406},{"value":"85.60","companies":250},{"value":"85.42","companies":233},{"value":"85.31","companies":219},{"value":"85.52","companies":201},{"value":"85.32","companies":142},{"value":"85.53","companies":51},{"value":"85.20","companies":34},{"value":"85.41","companies":27}],"uk_sic":[{"value":"85.59","companies":1937},{"value":"85.51","companies":406},{"value":"85.60","companies":251},{"value":"85.31","companies":219},{"value":"85.42/1","companies":219},{"value":"85.52","companies":201},{"value":"85.32","companies":142},{"value":"85.53","companies":50},{"value":"85.20","companies":34},{"value":"85.41","companies":27}],"business_categories":[{"value":"Professional & Management Training","companies":925},{"value":"Learning, Tutoring & Courses","companies":386},{"value":"Colleges & Universities","companies":262},{"value":"Educational Consultants","companies":223},{"value":"Language & Speaking Schools","companies":163},{"value":"Computer Training Schools","companies":121},{"value":"Elementary Schools","companies":119},{"value":"Gyms, Fitness & Health Centers","companies":104},{"value":"Yoga Studios","companies":97},{"value":"Music Schools & Instructors","companies":91}],"technologies_cooccurring":[{"value":"vt_fraefcve6r","name":"PHP","slug":"php","companies":3513},{"value":"vt_jdvkfirthe","name":"jQuery","slug":"jquery","companies":3400},{"value":"vt_pnxzjl46hw","name":"WordPress","slug":"wordpress","companies":3341},{"value":"vt_b4cxtjapd3","name":"Google Font API","slug":"google-font-api","companies":2926},{"value":"vt_j7kb35ymmn","name":"jQuery Migrate","slug":"jquery-migrate","companies":2685},{"value":"vt_ndazocfvui","name":"Google Analytics","slug":"google-analytics","companies":2221},{"value":"vt_gsjdvtmsae","name":"Twitter Emoji (Twemoji)","slug":"twitter-emoji-twemoji","companies":2022},{"value":"vt_dd5498b01d","name":"twitter friendly","slug":"twitter-friendly","companies":1922},{"value":"vt_srqnylrwg7","name":"Yoast SEO","slug":"yoast-seo","companies":1797},{"value":"vt_akviy4blba","name":"Font Awesome","slug":"font-awesome","companies":1732}]},"figure":{"id":"companies.tech-facebook-for-websites.tech-mysql.naics-61","value":3513,"unit":"companies match this filter","denominator":"54,527,857 companies in the index (<0.01%)","date":"10 Sept 2026","dateLabel":"landing","method":"segment-count"},"canonical":"https://stacklookup.ai/companies/tech-facebook-for-websites/tech-mysql/naics-61"}