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  1. Home
  2. Company ranking
  3. Weekly ranking by company by self-employed

self-employedWeekly Company Rankings

Last Updated:04 06, 2026 Aggregation Period:27 05, 2026〜02 06, 2026
This ranking is based on the number of page views on our site.

日本デジタル研究所
日本デジタル研究所 Tokyo//self-employed

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The only computer manufacturer specialized in the development of accounting systems, providing an integrated development and service of hardware, software, and services.

Since its founding in 1968, JDL has specialized in improving the operational efficiency of accounting firms and corporate finance departments, developing and providing professional-use computer products. As a trusted brand, we hold the top market share in the accounting firm industry, and our next goal is to create a market that encompasses not only accounting firms but also general businesses. We aim to support the business reform and development of accounting firms and companies through a comprehensive accounting system that broadly meets corporate accounting needs, striving to be the "Number One Brand in Accounting Systems."

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ヒロタデザイン事務所
ヒロタデザイン事務所 Fukuoka//self-employed

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Architectural perspective CG production for remodeling and renovation.

【CG Perspective】 Architectural CG perspectives, interior CG perspectives, photo composite perspectives 【Website】 Website creation and management Server rental and domain acquisition management 【Others】 Other 3D CG and image editing Please consult us regarding image-related matters.

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ユニフローズ
ユニフローズ Tokyo//self-employed

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We are focusing on research and development related to fluid control, contributing to the advancement and miniaturization of analytical devices for scientific, medical, and labor-saving equipment.

Scientific and Analytical Instruments Multi-Purpose Chromatograph - High-Performance Liquid Chromatograph - Preparative Liquid Chromatograph - High-Pressure Liquid Delivery Pump - Integrated Micro Pump for Liquid Delivery - Integrated Micro Pump for Measurement - Integrated Pencil Pump for Measurement - Degassing Device - Gradient Device - Fraction Collector - Auto Injector - Dilutor - Sample Injector - Manual Switch Valve - Automatic Switch Valve - Gradient Mixer - Pulse Damper - Columns for Analysis and Preparation - e-HPLC Kotori - Other Parts for Liquid Chromatographs Medical Devices - Ion Introduction Device - Ion Penetration Local Anesthesia Device - Integrated Micro Pump for Measurement - Integrated Pencil Pump for Measurement

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4
BEET
BEET Osaka//self-employed

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Leave aluminum welding, stainless steel welding, and sanitary piping to us.

■ Aluminum welding ■ Stainless steel welding ■ Iron welding ■ Semi-automatic welding (Aluminum, stainless steel, iron) ■ Automatic welding (POLYSOUD P4) ■ Brazing welding ■ Other steel material welding (Titanium, Inconel, Hastelloy, etc.) ■ Various piping welding (Sanitary, PVC, etc.) ■ General metal processing (Pipe, bending, laser secondary processing such as acid cleaning) ■ Surface treatment processing (Anodizing) ■ Vacuum leak testing ■ Pressure vessels (Boilers) ■ Food and beverage unit equipment manufacturing ■ Pharmaceutical unit equipment manufacturing ■ Piping construction

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サンワコーポレーション
サンワコーポレーション Fukuoka//self-employed

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The GDATA Double Scan Engine perfectly protects your PC from all attacks with a virus detection rate of 99.9%! World number one.

GDATA Antivirus Multi-License Version, Internet Security Multi-License Version, Total Protection Multi-License Version, Internet Security for Android Multi-License Version, Antivirus for Mac Multi-License Sale.

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6
ナカジ
ナカジ 本社工場 Tokyo//self-employed

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This is Nakaji, a precision sheet metal processing company that has a track record of improvement proposals and maintains molds that are unmatched by other companies.

■Precision sheet metal processing industry ■CO2 laser and turret punch composite processing ■CNC press brake processing and press molds ■Various welding processes ■Machining (partner factories) ■Bending robot processing ■Press fitting processing ■Spot welding processing

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6
ネオ・フロンティア
ネオ・フロンティア Tokyo//self-employed

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It is a consulting company that leverages both online and offline to succeed in physical stores.

Comprehensive consulting services related to store openings ■ Marketing development services (store opening strategies, tactical planning, market research) ■ Store coordination services ■ Store development outsourcing services ■ Event and POPUP management services ■ Store planning and business development for food and retail industries ■ Planning and development of event-based small stores ■ Sales promotion, PR, public relations activities, and advisory services ■ Website production, management services, and public relations and advertising activities ■ Consulting services for multi-store expansion and franchise development ■ Operation of online shops https://topca.ocnk.net ■ Consulting services related to regular and event-based store openings ■ Provision of marketing information related to store openings ■ All coordination services related to store openings ■ Town expert registered with My Best Pro https://mbp-japan.com/tokyo/store-location/

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6
村上紙器工業所
村上紙器工業所 Osaka//self-employed

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Package that enhances brand value, original box planning and manufacturing.

■Manufacturing and sales of custom-shaped boxes that cannot be produced by automated lines or handcrafting ■Pasting processing of Western paper, Japanese paper, vinyl cloth, and fabric cloth ■Manufacturing and sales of other general boxes ■Design and production of DVD cases, equipment cases, cosmetic cases, etc. - Various bridal cases (video cases, DVD cases, CD cases, guest book boxes, guest books, album boxes) - Western-style confectionery boxes for chocolates, Japanese confectionery boxes - Boxes for alcoholic beverages, wine (champagne) boxes - Various original gift packages (pasted boxes, printed paper containers) - Photo book packages - Packaging for high-end cosmetics - Gift packaging for fresh flowers (roses) - Boxes for high-end audio accessories - Software packaging - Pasted boxes for high-end razors and various precision instruments - Shoe boxes - Pasted boxes for art works (lithographs, etchings, etc.) - General pasted boxes (C-type, in-row type, book type, etc.)

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6
濱田国際特許商標事務所
濱田国際特許商標事務所 調布市本社事務所 Tokyo//self-employed

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We prioritize communication with our customers, understand their position, and provide thorough explanations.

Patent and utility model application rights management, trademark application, and design application rights management. We can also handle international applications (PCT applications), foreign applications (domestic and international), and domestic applications.

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6
ハリーコンサルティング事務所
ハリーコンサルティング事務所 Ibaraki//self-employed

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As a result of the investment in DX, what was the return? Wasn't it just a mere visualization of the site?

1. Registered Experts: Public Interest Incorporated Foundation Ibaraki Small and Medium Enterprise Global Promotion Organization, Saitama Prefectural Industrial Promotion Corporation. 2. We will dramatically and swiftly improve cash flow using TOC (Theory of Constraints). 3. We will reliably improve inventory management with the kanban system, enhancing inventory turnover rates and inventory accuracy. 4. We will improve inventory accuracy through the kanban system. 5. Hands-on support for entering the Philippines. (Former JETRO expert.)

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6
桐里工房
桐里工房 本社 Fukuoka//self-employed

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For anything related to Paulownia chests, you can leave it to us. We are a trusted, long-established workshop in Kyushu.

Paulownia chest, repair, furniture reform, paulownia creative furniture, irori table, paulownia bed, paulownia Buddhist altar, paulownia kami-dana / paulownia chest manufacturing and sales.

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6
三山テクノス
三山テクノス Gunma//self-employed

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Multi-purpose disaster prevention shelter manufacturing and sales, authorized dealer for American-made nuclear shelters in the Gunma area, authorized dealer for Winside Solar.

Multi-purpose disaster prevention shelter "AEGIS" manufacturing and sales Authorized dealer for American-made nuclear shelters in the Gunma area Authorized dealer for Winside Solar Manufacturing and sales of motorcycle accessories We perform stainless steel processing. We deliver disaster prevention shelters, disaster server shelters, nuclear shelters, solar batteries, stainless steel processing, laser cutting, pipe bending, pressing, bending, lathe processing, machining, welding processing, and various surface treatments such as painting and plating at partner factories.

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Building Materials   
Common materials   
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Lighting and Interior   
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Construction, work and methods   
Surveys, Measurements, and Services   
Energy and Resources   
others   

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